FF Series Diaphragm Liquid Transfer Pumps

Introducing the FF 12, and FF 20 -- two new OEM diaphragm pumps to aspirate, transfer, or pressurize liquids and liquid/gas mixtures.These advanced pumps are linearly-adjustable to 230 mL/min, generate pressure up to 44 psig, and self-prime to 10.5 inHg. With a service life to 20,000+ hours, the FF series diaphragm pumps are built to last.

FF 20 Liquid Transfer Pump

Features & Benefits

KNF's modular design concept

Equipped with high-quality brushless DC motors, the pumps require no maintenance and have a service life of 20,000h or more. Models with brush-commutated DC motors are available for customer applications that do not require such a long service life. A wide range of wetted materials are available, and the welded head parts ensure a high level of leak tightness, even with very volatile media.